22816108177641 has 9 divisors (see below), whose sum is σ = 32956621399741. Its totient is φ = 15210729231852.

The previous prime is 22816108177627. The next prime is 22816108177741. The reversal of 22816108177641 is 14677180161822.

It is a happy number.

The square root of 22816108177641 is 4776621.

It is a perfect power (a square), and thus also a powerful number.

22816108177641 is a `hidden beast` number, since 2 + 2 + 8 + 1 + 610 + 8 + 17 + 7 + 6 + 4 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 22816108177641 - 2⁹ = 22816108177129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22816108177741) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13533760 + ... + 15125966.

Almost surely, 2^{22816108177641} is an apocalyptic number.

22816108177641 is the 4776621-st square number.

22816108177641 is the 2388311-st centered octagonal number.

It is an amenable number.

22816108177641 is a deficient number, since it is larger than the sum of its proper divisors (10140513222100).

22816108177641 is an frugal number, since it uses more digits than its factorization.

22816108177641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184420 (or 1592210 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 54.

The spelling of 22816108177641 in words is "twenty-two trillion, eight hundred sixteen billion, one hundred eight million, one hundred seventy-seven thousand, six hundred forty-one".